Shank for surgical drill



FIG. 1 is a top view of my shank for surgical drill design with the tip shown in broken line is for the purpose of illustrating environmental structure that forms no part of the claimed design;

FIG. 2 is a front view (a view rotated 120° relative to FIG. 1) thereof;

FIG. 3 is side view (a view rotated 120° relative to FIG. 2) thereof;

FIG. 4 is a tip end view thereof;

FIG. 5 is a rear end view thereof; and,

FIG. 6 is a top rear perspective view thereof. 

CLAIM The ornamental design for a shank for surgical drill, as shown and described. 